condition	mean	min	max
0 h after light	2.69617	2.68269	2.70965
4 h after light	3.31036	2.82051	3.80021
8 h after light	5.35708	5.11119	5.60297
4 h after dark	7.989165	7.80318	8.17515
8 h after dark	7.6091050000000005	7.18144	8.03677
12 h after dark	2.7442200000000003	2.39462	3.09382